Average concentrations of elements in Essex County, Massachusetts

    Counties page > Ca in Conterminous US > Ca in northeastern US > Averages in Essex County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.1080.2784.0285.875
ArsenicAs (ppm)8.2812.5171.70322.003
CalciumCa (wt%)1.3920.1711.0081.900
CopperCu (ppm)12.9382.8186.92122.600
IronFe (wt%)2.0940.4600.8643.559
MercuryHg (ppm)0.2800.3910.0582.435
MagnesiumMg (wt%)0.5820.1070.2370.902
ManganeseMn (ppm)681.762142.110418.6741243.750
SodiumNa (wt%)1.4830.0911.2841.685
PhosphorusP (wt%)0.0610.0120.0310.102
LeadPb (ppm)69.32514.38531.557107.526
SeleniumSe (ppm)0.1660.0680.1010.548
TitaniumTi (wt%)0.5240.1480.3390.957
ZincZn (ppm)56.20911.01216.66586.722

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